I believe the correct answer from the choices listed above is the second option. The part of a plot structure introduces the characters and setting would be exposition. It <span>is the insertion of important background information within a story</span>
Hope this answers the question. Have a nice day.
Some scientists look into outer space while others look elsewhere. Georg Steinhauser looked into his bellybutton and discovered what the lint found there contains and its possible purpose. Mostly made of fabric bits and dead skin, it is most likely used to keep germs and other things out.